JP2011017338A - ガスタービンエンジンの燃料ノズルアセンブリ - Google Patents
ガスタービンエンジンの燃料ノズルアセンブリ Download PDFInfo
- Publication number
- JP2011017338A JP2011017338A JP2010150705A JP2010150705A JP2011017338A JP 2011017338 A JP2011017338 A JP 2011017338A JP 2010150705 A JP2010150705 A JP 2010150705A JP 2010150705 A JP2010150705 A JP 2010150705A JP 2011017338 A JP2011017338 A JP 2011017338A
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- Prior art keywords
- fuel nozzle
- nozzle assembly
- fuel
- flange
- assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 135
- 238000003466 welding Methods 0.000 claims description 9
- 238000010894 electron beam technology Methods 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 38
- 238000002485 combustion reaction Methods 0.000 description 18
- 238000009792 diffusion process Methods 0.000 description 14
- 238000004891 communication Methods 0.000 description 11
- 239000012530 fluid Substances 0.000 description 11
- 230000007704 transition Effects 0.000 description 10
- 230000006870 function Effects 0.000 description 8
- 238000003780 insertion Methods 0.000 description 7
- 230000037431 insertion Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000000429 assembly Methods 0.000 description 6
- 238000002156 mixing Methods 0.000 description 6
- 230000000712 assembly Effects 0.000 description 5
- 238000005219 brazing Methods 0.000 description 4
- 239000000567 combustion gas Substances 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/22—Fuel supply systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
- F23M20/00—Details of combustion chambers, not otherwise provided for, e.g. means for storing heat from flames
- F23M20/005—Noise absorbing means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
- F23R3/04—Air inlet arrangements
- F23R3/10—Air inlet arrangements for primary air
- F23R3/12—Air inlet arrangements for primary air inducing a vortex
- F23R3/14—Air inlet arrangements for primary air inducing a vortex by using swirl vanes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/28—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
- F23R3/283—Attaching or cooling of fuel injecting means including supports for fuel injectors, stems, or lances
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/28—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
- F23R3/286—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply having fuel-air premixing devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/10—Stators
- F05D2240/12—Fluid guiding means, e.g. vanes
- F05D2240/128—Nozzles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
- F23D2900/00008—Burner assemblies with diffusion and premix modes, i.e. dual mode burners
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
- F23R2900/00014—Reducing thermo-acoustic vibrations by passive means, e.g. by Helmholtz resonators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
- F23R2900/00017—Assembling combustion chamber liners or subparts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
- F23R2900/00018—Manufacturing combustion chamber liners or subparts
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Nozzles For Spraying Of Liquid Fuel (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Welding Or Cutting Using Electron Beams (AREA)
Abstract
【解決手段】燃料ノズルアセンブリは、燃焼器のエンドカバー304に接続された第1端部と、この第1端部の反対側に第2端部を備えたフランジ306と;このフランジの第2端部に接続された予混合管308とを有する。予混合管308は、その第1端部で、フランジの第2端部に接続されている。このフランジ306と予混合管308は、ガスタービンエンジンの駆動周波数とは異なる固有周波数を有するように製造されている。
【選択図】図3
Description
添付図面を参照しながら、本発明の実施形態を説明する。これらの形態は、あくまでも例示的なものであって、排他的なものではない。なお、図面において、同様の構成要素には同様の参照符号が付与されている。
102 圧縮機
104 燃焼器
105 燃焼領域
106 燃料ノズルアセンブリ
108 タービン
110 ロータ
200 燃料ノズルアセンブリ
202 燃料供給口
203 サブアセンブリ
204 空気供給管
205 内部空気噴霧管
206 カバーサブアセンブリ
208 エンドカバープレート
210 燃焼器ケーシングファスナ
211 複数の管路
212 挿入サブアセンブリ
214 ファスナ
216 半径方向外側ノズル管
217 ファスナ
218 予混合燃料供給路
219 環状の拡散燃料路
220 拡散燃料供給路
221 半径方向内側管
222 キャップ装着フランジ
223 複数の中間管
224 燃料ノズルキャップ
225 ノズルサブアセンブリ
300 燃料ノズルアセンブリ
302 中心軸線
304 エンドカバー
306 フランジ
308 予混合管
310 第1継手
311 燃焼室
312 半径方向外面
314 内側管
315 第2継手
316 予混合燃料供給路
318 拡散燃料路
320 吸気流コンディショナ(IFC)
322 半径方向外壁
324 複数の貫通孔
326 端壁
328 環状のIFCチャンバ
330 トランジション部材
332 トランジションピースチャンバ
334 IFC排気路
340 旋回翼アセンブリ(スウォズルアセンブリ)
342 管状シュラウド
344 ハブ
346 継手
348 スウォズル吸気チャンバ
350 中空回転翼
352 スウォズル排気チャンバ
354 燃料−空気混合路
356 管状シュラウド延伸部
358 管状ハブ延伸部
360 火炎拡散ノズルアセンブリ
363 スロットガスチップ
364 複数のガスインジェクタ
366 空気インジェクタ
380 装着部
382 本体部
390 先細部
392 外壁
Claims (10)
- 燃焼器(104)のエンドカバー(304)に取り付けられた第1端部と、該第1端部の反対側に第2端部とを有するフランジ(222、306)と、
前記フランジの第2端部に、第1端部で接続された予混合管(308)とを備えた、燃焼器(104)を有するガスタービンエンジン(100)の燃料ノズルアセンブリ(200)であって、
前記フランジと前記予混合管が、ガスタービンエンジンの駆動周波数とは異なる固有周波数を有するように構成された、燃料ノズルアセンブリ(200)。 - 前記予混合管(308)が、電子ビーム溶接によって前記フランジの第2端部に接続された、請求項1記載の燃料ノズルアセンブリ(200)。
- 前記フランジ(222、306)が、該フランジの固有周波数を制御し得る角度をなして収束した略円錐台形の本体部(382)を有する、請求項1記載の燃料ノズルアセンブリ(200)。
- 前記フランジ(222、306)と前記予混合管(308)の固有周波数が、前記ガスタービンエンジン(100)の駆動周波数の整数倍以外の値となるように構成された、請求項1記載の燃料ノズルアセンブリ(200)。
- 前記フランジ(222、306)が、約175Hz〜約180Hzの固有周波数を有するように構成された、請求項4記載の燃料ノズルアセンブリ(200)。
- 前記予混合管(308)の第2端部に、端部キャップアセンブリが接続された、請求項1記載の燃料ノズルアセンブリ(200)。
- 前記端部キャップアセンブリが、電子ビーム溶接によって前記予混合管(308)の第2端部に接続された、請求項6記載の燃料ノズルアセンブリ(200)。
- 前記予混合管(308)の第2端部が、前記燃料ノズルアセンブリの流れを促進する先細部を有する、請求項6記載の燃料ノズルアセンブリ(200)。
- 電子ビーム溶接によって前記予混合管(308)の第2端部に接続された旋回翼アセンブリ(340)と、
電子ビーム溶接によって前記旋回翼アセンブリに接続されたチップ管とを更に有する、請求項6記載の燃料ノズルアセンブリ(200)。 - 前記チップ管の下流側端部に、電子ビーム溶接によってチップアセンブリが更に接続された、請求項9記載の燃料ノズルアセンブリ(200)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/498,494 | 2009-07-07 | ||
US12/498,494 US9200571B2 (en) | 2009-07-07 | 2009-07-07 | Fuel nozzle assembly for a gas turbine engine |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011017338A true JP2011017338A (ja) | 2011-01-27 |
JP5715776B2 JP5715776B2 (ja) | 2015-05-13 |
Family
ID=43307953
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010150705A Active JP5715776B2 (ja) | 2009-07-07 | 2010-07-01 | ガスタービンエンジンの燃料ノズルアセンブリ |
Country Status (5)
Country | Link |
---|---|
US (1) | US9200571B2 (ja) |
JP (1) | JP5715776B2 (ja) |
CN (1) | CN101943407B (ja) |
CH (1) | CH701461B1 (ja) |
DE (1) | DE102010017643B4 (ja) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120180494A1 (en) * | 2011-01-14 | 2012-07-19 | General Electric Company | Turbine fuel nozzle assembly |
US8794544B2 (en) * | 2011-06-06 | 2014-08-05 | General Electric Company | Combustor nozzle and method for modifying the combustor nozzle |
US9032735B2 (en) | 2012-04-26 | 2015-05-19 | General Electric Company | Combustor and a method for assembling the combustor |
US20140338340A1 (en) * | 2013-03-12 | 2014-11-20 | General Electric Company | System and method for tube level air flow conditioning |
US9765973B2 (en) | 2013-03-12 | 2017-09-19 | General Electric Company | System and method for tube level air flow conditioning |
US9366439B2 (en) | 2013-03-12 | 2016-06-14 | General Electric Company | Combustor end cover with fuel plenums |
US9534787B2 (en) | 2013-03-12 | 2017-01-03 | General Electric Company | Micromixing cap assembly |
US9347668B2 (en) | 2013-03-12 | 2016-05-24 | General Electric Company | End cover configuration and assembly |
US9650959B2 (en) * | 2013-03-12 | 2017-05-16 | General Electric Company | Fuel-air mixing system with mixing chambers of various lengths for gas turbine system |
US9759425B2 (en) | 2013-03-12 | 2017-09-12 | General Electric Company | System and method having multi-tube fuel nozzle with multiple fuel injectors |
US9651259B2 (en) | 2013-03-12 | 2017-05-16 | General Electric Company | Multi-injector micromixing system |
US9528444B2 (en) | 2013-03-12 | 2016-12-27 | General Electric Company | System having multi-tube fuel nozzle with floating arrangement of mixing tubes |
US9671112B2 (en) | 2013-03-12 | 2017-06-06 | General Electric Company | Air diffuser for a head end of a combustor |
US10794589B2 (en) * | 2013-11-08 | 2020-10-06 | General Electric Company | Liquid fuel cartridge for a fuel nozzle |
US9803555B2 (en) * | 2014-04-23 | 2017-10-31 | General Electric Company | Fuel delivery system with moveably attached fuel tube |
US9939155B2 (en) * | 2015-01-26 | 2018-04-10 | Delavan Inc. | Flexible swirlers |
KR101853464B1 (ko) | 2015-06-22 | 2018-06-04 | 두산중공업 주식회사 | 실링구조를 포함하는 연료공급노즐. |
KR102072101B1 (ko) * | 2017-10-30 | 2020-01-31 | 두산중공업 주식회사 | 연료 노즐 조립체 및 이를 포함하는 가스 터빈 |
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JP2000240944A (ja) * | 1999-02-16 | 2000-09-08 | General Electric Co <Ge> | 燃焼器のチューニングを行う予混合器集成体及びそれを有する工業用タービンエンジン |
JP2001329861A (ja) * | 2000-05-18 | 2001-11-30 | Mitsubishi Heavy Ind Ltd | ガスタービンの遠隔監視方法 |
JP2003065536A (ja) * | 2001-08-21 | 2003-03-05 | Mitsubishi Heavy Ind Ltd | 低noxガスタービン燃焼器 |
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JP2005345095A (ja) * | 2004-06-04 | 2005-12-15 | General Electric Co <Ge> | 低エミッションガスタービン発電のための方法及び装置 |
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2009
- 2009-07-07 US US12/498,494 patent/US9200571B2/en active Active
-
2010
- 2010-06-29 DE DE102010017643.5A patent/DE102010017643B4/de active Active
- 2010-07-01 CH CH01075/10A patent/CH701461B1/de not_active IP Right Cessation
- 2010-07-01 JP JP2010150705A patent/JP5715776B2/ja active Active
- 2010-07-07 CN CN201010231233.4A patent/CN101943407B/zh active Active
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JP2000240944A (ja) * | 1999-02-16 | 2000-09-08 | General Electric Co <Ge> | 燃焼器のチューニングを行う予混合器集成体及びそれを有する工業用タービンエンジン |
JP2001329861A (ja) * | 2000-05-18 | 2001-11-30 | Mitsubishi Heavy Ind Ltd | ガスタービンの遠隔監視方法 |
JP2003065536A (ja) * | 2001-08-21 | 2003-03-05 | Mitsubishi Heavy Ind Ltd | 低noxガスタービン燃焼器 |
US6698207B1 (en) * | 2002-09-11 | 2004-03-02 | Siemens Westinghouse Power Corporation | Flame-holding, single-mode nozzle assembly with tip cooling |
US6886346B2 (en) * | 2003-08-20 | 2005-05-03 | Power Systems Mfg., Llc | Gas turbine fuel pilot nozzle |
JP2005345095A (ja) * | 2004-06-04 | 2005-12-15 | General Electric Co <Ge> | 低エミッションガスタービン発電のための方法及び装置 |
Also Published As
Publication number | Publication date |
---|---|
DE102010017643A1 (de) | 2011-01-13 |
CH701461A2 (de) | 2011-01-14 |
US20110005230A1 (en) | 2011-01-13 |
JP5715776B2 (ja) | 2015-05-13 |
DE102010017643B4 (de) | 2022-03-17 |
CH701461B1 (de) | 2015-02-13 |
CN101943407A (zh) | 2011-01-12 |
US9200571B2 (en) | 2015-12-01 |
CN101943407B (zh) | 2016-09-14 |
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